IEX Stock Exchange Now Open 21/08/201605/09/2016Rob SmitLeave a comment The highly anticipated IEX stock exchange has finally come to fruition, after its lead role in a book by Michael Lewis called Flash Boys: A Wall Street Revolt. The exchange started trading on Friday with a rather sluggish kick-off, as it opened with just two stocks; Vonage and Windstream Holdings, with many others likely to follow in the coming weeks. (Markets Daily) Advertisements